Replace launcher icon with a new icon
Crunch new launcher icon to save some space
Make cloud lighter in colour on the icons
Merge remote-tracking branch 'origin/New_launcher_icon' into Crunch_PNGs

Conflicts:
	android/src/droidconuk/res/drawable-hdpi/ic_launcher.png
	android/src/droidconuk/res/drawable-mdpi/ic_launcher.png
	android/src/droidconuk/res/drawable-xhdpi/ic_launcher.png
	android/src/droidconuk/res/drawable-xxhdpi/ic_launcher.png
	android/src/droidconuk/res/drawable-xxxhdpi/ic_launcher.png
	android/src/droidconuk/res/mipmap-hdpi/ic_launcher.png
	android/src/droidconuk/res/mipmap-mdpi/ic_launcher.png
	android/src/droidconuk/res/mipmap-xhdpi/ic_launcher.png
	android/src/droidconuk/res/mipmap-xxhdpi/ic_launcher.png
	android/src/droidconuk/res/mipmap-xxxhdpi/ic_launcher.png